223307140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1595051}}^1$

素因数の和:1595067

約数の個数: 24

約数和(自身を含む): 535937472

約数和(自身を除く): 312630332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1595051, 3190102, 6380204, 7975255, 11165357, 15950510, 22330714, 31901020, 44661428, 55826785, 111653570, 223307140]

約数ペア:

[(1, 223307140), (2, 111653570), (4, 55826785), (5, 44661428), (7, 31901020), (10, 22330714), (14, 15950510), (20, 11165357), (28, 7975255), (35, 6380204), (70, 3190102), (140, 1595051)]